Home / 151,263.40-226,895.10-148,930.60

Finding the Fourth Proportional to 151,263.40, 226,895.10 and 148,930.60

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Solution

The fourth proportional to 151,263.40, 226,895.10 and 148,930.60 is: 223,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,263.40 : 226,895.10 = 148,930.60 : x
  2. Step 2: Convert to fraction form
    151,263.40/226,895.10 = 148,930.60/x
  3. Step 3: Cross multiply
    151,263.40x = 226,895.10 × 148,930.60
  4. Step 4: Simplify right side
    151,263.40x = 33,791,623,380.06
  5. Step 5: Solve for x
    x = 33,791,623,380.06/151,263.40
  6. Step 6: Final answer
    x = 223,395.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.